specify node and rvm versions via custom alias #171

	name: CI

	on:
	push:
	branches: [ '*' ]

	jobs:
	ci-rails-app:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ruby-version: ['3.1.3']
	node: ['10', '12']
	env:
	RAILS_ENV: test
	NOKOGIRI_USE_SYSTEM_LIBRARIES: true

	steps:
	- uses: actions/checkout@v2
	- name: Install libxslt for nokogiri gem (required for version < 1.11)
	run: sudo apt-get install -y libxml2-dev libxslt-dev
	- name: Add --no-document option to .gemrc file to speed up bundle install
	run: "echo 'gem: --no-document' > ~/.gemrc"
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}
	bundler-cache: true # runs 'bundle install' and caches installed gems automatically
	- name: Set up Java
	uses: actions/setup-java@v2
	with:
	distribution: 'adopt-hotspot'
	java-version: '8'
	- name: Set up Node
	uses: actions/setup-node@v2
	with:
	node-version: ${{ matrix.node }}
	- run: npm install -g yarn
	- run: yarn install --frozen-lockfile
	- name: Create config files from config/template files
	run: for c in config/*.template.yml; do cp $c ${c/template.}; done
	- name: Load DB Schema
	run: bundle exec rake db:schema:load
	- name: Prepare DB
	run: bundle exec rake db:test:prepare
	- name: Run default rake task (CI)
	run: bundle exec rake

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